downlad into temp folder then move to out folder when done, temp replace with my fork until upstream PR is merged

app/ytdlp.go

@@ -91,13 +91,17 @@ func GetFormats(url string) (*FormatOptions, error) {
 	return formatOpts, nil
 }
 
-func DownloadVideo(out_dir, url string, opts DownloadOptions, progressChan chan<- ProgressUpdate) {
+func DownloadVideo(out_dir, temp_dir, url string, opts DownloadOptions, progressChan chan<- ProgressUpdate) {
 	defer close(progressChan)
 
+	homePath := "home:" + out_dir
+	tempPath := "temp:" + temp_dir
+
 	var lastPhase string
 
 	dl := ytdlp.New().
-		SetWorkDir(out_dir).
+		Paths(homePath).
+		Paths(tempPath).
 		RecodeVideo("mp4").
 		ProgressFunc(100*time.Millisecond, func(prog ytdlp.ProgressUpdate) {
 			// Detect phase transition -- differentiate "downloading" as the main download